51689540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{369211}}^1$

素因数の和:369227

約数の個数: 24

約数和(自身を含む): 124055232

約数和(自身を除く): 72365692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 369211, 738422, 1476844, 1846055, 2584477, 3692110, 5168954, 7384220, 10337908, 12922385, 25844770, 51689540]

約数ペア:

[(1, 51689540), (2, 25844770), (4, 12922385), (5, 10337908), (7, 7384220), (10, 5168954), (14, 3692110), (20, 2584477), (28, 1846055), (35, 1476844), (70, 738422), (140, 369211)]